Study of mode of transmission of diseases is called
Parasitology
epidemiology
nosology
immunology
Additional Questions
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A localized inflammatory response appears at the site of infection causes redness, swelling, pain and heat due to certain chemical, they are |
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Antivenom is used for the treatment of snake bite. The treatment of snake bite by antivenom is an example of |
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Just as Xenopsylla is to Yersinia pestis, so is: |
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Which one of the following statements is correct with respect to immunity? |
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A person likely to develop tetanus is immunized by administering |
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Match column I with column II and choose the correct answer from the options given below.
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Assertion: The phenomenon where tumour cells detach and migrate to other parts of the body where they give rise to secondary tumours is called Metastasis. Reason: Abnormal antigens on the surface of cell and unusual number of chromosomes cause Metastasis. The correct answer is |
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Assertion: LSD and marijuana are clinically used as analgesics. Reason: Both these drugs suppress brain function. |
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Assertion: Escherichia coli, Shigella sp. and Salmonella sp. are all responsible for diarrhoeal diseases. Reason: Dehydration is common to all types of diarrhoeal diseases and adequate supply of fluids and electrolytes should be ensured. |
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Assertion: Mast cells in the human body release excessive amounts of inflammatory chemicals, which cause allergic reactions. Reason: Allergens in the environment on reaching human body stimulate mast cells in certain individuals. |
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